Faça como eu fiz: aplicando interação com o usuário

package br.com.alura.screenmatch.model;

import com.fasterxml.jackson.annotation.JsonAlias;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

@JsonIgnoreProperties(ignoreUnknown = true)
public record DadosEpisodio(@JsonAlias("Title") String titulo,
                            @JsonAlias("Episode") Integer numero,
                            @JsonAlias("imdbRating") String avaliacao,
                            @JsonAlias("Released") String dataLancamento) {
}

package br.com.alura.screenmatch.model;

import com.fasterxml.jackson.annotation.JsonAlias;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

@JsonIgnoreProperties(ignoreUnknown = true)
public record DadosSerie(@JsonAlias("Title") String titulo,
                         @JsonAlias("totalSeasons") Integer totalTemporadas,
                         @JsonAlias("imdbRating") String avaliacao) {
}

package br.com.alura.screenmatch.model;

import com.fasterxml.jackson.annotation.JsonAlias;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

import java.util.List;

@JsonIgnoreProperties(ignoreUnknown = true)
public record DadosTemporada(@JsonAlias("Season") Integer numero,
                             @JsonAlias("Episodes") List<DadosEpisodio> episodios) {
}

package br.com.alura.screenmatch.principal;

import...

public class Principal {

    private Scanner scanner = new Scanner(System.in);
    private ConsumoApi consumoApi = new ConsumoApi();
    private ConverteDados conversor = new ConverteDados();

    private final String ENDERECO = "https://www.omdbapi.com/?t=";
    private final String API_KEY = "&apikey=f64fbab";

    public void exibeMenu() {
        System.out.println("Digite o nome da série para busca: ");
        var nomeSerie = scanner.nextLine();
        var json = consumoApi.obterDados(ENDERECO + nomeSerie.replace(" ", "+") + API_KEY);

        DadosSerie dados = conversor.obterDados(json, DadosSerie.class);
        System.out.println(dados);

        List<DadosTemporada> temporadas = new ArrayList<>();

        for (int i = 1; i <= dados.totalTemporadas(); i++) {
            json = consumoApi.obterDados(ENDERECO + nomeSerie.replace(" ", "+") + "&season=" + i + API_KEY);
            DadosTemporada dadosTemporada = conversor.obterDados(json, DadosTemporada.class);
            temporadas.add(dadosTemporada);
        }
        temporadas.forEach(System.out::println);

        temporadas.forEach(t -> t.episodios().forEach(e -> System.out.println(e.titulo())));
    }
}

package br.com.alura.screenmatch.service;

import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class ConsumoApi {

    public String obterDados(String endereco) {

        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create(endereco))
                .build();
        HttpResponse<String> response = null;
        try {
            response = client
                    .send(request, HttpResponse.BodyHandlers.ofString());
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }

        String json = response.body();
        return json;
    }
}

package br.com.alura.screenmatch.service;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

public class ConverteDados implements IConverteDados {

    private ObjectMapper mapper = new ObjectMapper();

    @Override
    public <T> T obterDados(String json, Class<T> classe) {
        try {
            return mapper.readValue(json, classe);
        } catch (JsonProcessingException e) {
            throw new RuntimeException(e);
        }
    }
}

package br.com.alura.screenmatch.service;

public interface IConverteDados {

    <T> T obterDados(String json, Class<T> classe);
}

package br.com.alura.screenmatch;

import br.com.alura.screenmatch.principal.Principal;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class ScreenmatchApplication implements CommandLineRunner {

    public static void main(String[] args) {

        SpringApplication.run(ScreenmatchApplication.class, args);
    }

    @Override
    public void run(String... args) throws Exception {

        Principal principal = new Principal();
        principal.exibeMenu();
    }
}